Monolithic Power Systems
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 354 $50.96 $18,040
Sale
HSING MICHAEL director, officer: CEO
Common Stock 1,162 $50.96 $59,216
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 354 $50.96 $18,040
Sale
RAO MEERA officer: CFO
Common Stock 283 $50.96 $14,422
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 107 $51.5 $5,511
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 11 $47.51 $523
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 82 $51.01 $4,183
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 70 $53.26 $3,728
Option
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 8,234 $11.97 $98,520
Option
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Non-Qualified Stock Option (right to buy) 3,999 $8.9 $35,591
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 538 $26.59 $14,305
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 14 $53.85 $754
Option
LEE VICTOR K director
Non-Qualified Stock Option (right to buy) 705 $22.01 $15,517
Sale
LEE VICTOR K director
Common Stock 2,000 $53.75 $107,500
Option
LEE VICTOR K director
Common Stock 2,705 $37.88 $102,465
Sale
RAO MEERA officer: CFO
Common Stock 4,142 $54.23 $224,629
Sale
MOYER JAMES C director
Common Stock 4,000 $52.77 $211,064
Option
LEE VICTOR K director
Non-Qualified Stock Option (right to buy) 3,000 $52.9 $158,700
Sale
LEE VICTOR K director
Common Stock 3,000 $52.9 $158,700
Option
LEE VICTOR K director
Common Stock 3,000 $52.9 $158,700
Sale
MOYER JAMES C director
Common Stock 4,000 $52.77 $211,064
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 2,967 $51.92 $154,041
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 1,757 $52.41 $92,081
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 3,684 $52.03 $191,690
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 1,523 $51.79 $78,876
Sale
HSING MICHAEL director, officer: CEO
Common Stock 4,530 $51.79 $234,609
Sale
RAO MEERA officer: CFO
Common Stock 1,319 $51.79 $68,311
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 1,523 $51.79 $78,876
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 4,779 $51.88 $247,915
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 3,377 $51.36 $173,439
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 2,980 $51.36 $153,050
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 2,980 $51.36 $153,050
Sale
HSING MICHAEL director, officer: CEO
Common Stock 8,791 $51.36 $451,497
Sale
RAO MEERA officer: CFO
Common Stock 2,431 $51.36 $124,854
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 1,544 $52.54 $81,122
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 718 $52.54 $37,724
Sale
HSING MICHAEL director, officer: CEO
Common Stock 2,679 $52.54 $140,755
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 718 $52.54 $37,724
Sale
RAO MEERA officer: CFO
Common Stock 587 $52.54 $30,841
Sale
HSING MICHAEL director, officer: CEO
Common Stock 1,162 $52.7 $61,237
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 2,530 $52.73 $133,394
Sale
TSENG SARIA officer: VP & General Counsel
Common Stock 353 $52.7 $18,603
Sale
SCIAMMAS MAURICE officer: Sr. V.P.of Sales and M..
Common Stock 353 $52.7 $18,603
Sale
RAO MEERA officer: CFO
Common Stock 282 $52.7 $14,861
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 12 $54.43 $653
Sale
RAO MEERA officer: CFO
Common Stock 19,773 $53.18 $1,051,449
Sale
XIAO DEMING officer: Pres. of MPS Asia Oper..
Common Stock 27,058 $54 $1,461,132
Sale
MOYER JAMES C director
Common Stock 4,600 $51.54 $237,061
Sale
MOYER JAMES C director
Common Stock 4,600 $51.54 $237,061
Sale
HSING MICHAEL director, officer: CEO
Common Stock 7,025 $52.01 $365,377

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.